Yield response of two sweet potato cultivars to different levels of nitrogen-potassium fertilizer under different management practices

Yield response of two sweet potato cultivars to different levels of nitrogen-potassium fertilizer under different management practices

Библиографические подробности
Главный автор: Orongan, Joaquin C. 1954-
Формат: ‌
Язык:English
Предметы:
Sweet potatoes > Fertilizers and manures. > Philippines.
Nitrogen fertilizers.